General
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Target
2025-04-04_f0bcfd4e545b52853a54e3ab5a3737f1_black-basta_luca-stealer
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Size
15.0MB
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Sample
250404-gwjjea1wgw
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MD5
f0bcfd4e545b52853a54e3ab5a3737f1
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SHA1
d62461a95ff8bb1dc938a26d78a790a1c28f98e2
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SHA256
0893f5f44352bce8623e58159a2ef1553fb37056b5fbcc6d03ca5ae35fe03b7f
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SHA512
2813a4efa5a86a29b8303ef6f0829a2eacefa3b5b0cade717d6078e6ac0faaa791df8cea87a7d05735ed29f1a286d51aa195f5035fb572f987f22361b1516ee9
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SSDEEP
49152:F/Luuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu1:F5
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-04_f0bcfd4e545b52853a54e3ab5a3737f1_black-basta_luca-stealer.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
2025-04-04_f0bcfd4e545b52853a54e3ab5a3737f1_black-basta_luca-stealer
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Size
15.0MB
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MD5
f0bcfd4e545b52853a54e3ab5a3737f1
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SHA1
d62461a95ff8bb1dc938a26d78a790a1c28f98e2
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SHA256
0893f5f44352bce8623e58159a2ef1553fb37056b5fbcc6d03ca5ae35fe03b7f
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SHA512
2813a4efa5a86a29b8303ef6f0829a2eacefa3b5b0cade717d6078e6ac0faaa791df8cea87a7d05735ed29f1a286d51aa195f5035fb572f987f22361b1516ee9
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SSDEEP
49152:F/Luuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu1:F5
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Tofsee family
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1